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  <title>Class: Trigger</title>
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    <div id="classHeader">
        <table class="header-table">
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          <td><strong>Class</strong></td>
          <td class="class-name-in-header">Trigger</td>
        </tr>
        <tr class="top-aligned-row">
            <td><strong>In:</strong></td>
            <td>
                <a href="../files/app/models/trigger_rb.html">
                app/models/trigger.rb
                </a>
        <br />
            </td>
        </tr>

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            <td><strong>Parent:</strong></td>
            <td>
                ActiveRecord::Base
            </td>
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      <h3 class="section-bar">Methods</h3>

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      <a href="#M000063">filter</a>&nbsp;&nbsp;
      <a href="#M000064">validate</a>&nbsp;&nbsp;
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      <h3 class="section-bar">Public Class methods</h3>

      <div id="method-M000063" class="method-detail">
        <a name="M000063"></a>

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          <a href="#M000063" class="method-signature">
          <span class="method-name">filter</span><span class="method-args">(stock_id, action)</span>
          </a>
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        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000063-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000063-source">
<pre>
    <span class="ruby-comment cmt"># File app/models/trigger.rb, line 6</span>
 6:         <span class="ruby-keyword kw">def</span> <span class="ruby-keyword kw">self</span>.<span class="ruby-identifier">filter</span> (<span class="ruby-identifier">stock_id</span>, <span class="ruby-identifier">action</span>)
 7:           <span class="ruby-keyword kw">if</span> <span class="ruby-identifier">action</span> <span class="ruby-operator">==</span> <span class="ruby-value str">&quot;sell&quot;</span>
 8:                <span class="ruby-identifier">find</span>(<span class="ruby-identifier">:all</span>,
 9:                <span class="ruby-identifier">:conditions</span>     =<span class="ruby-operator">&gt;</span> <span class="ruby-node">&quot;action = '#{action}' AND stock_id = '#{stock_id}'&quot;</span>,
10:                <span class="ruby-identifier">:order</span>          =<span class="ruby-operator">&gt;</span> <span class="ruby-value str">&quot;created_at asc, price asc&quot;</span>)
11:           <span class="ruby-keyword kw">else</span>
12:                <span class="ruby-identifier">find</span>(<span class="ruby-identifier">:all</span>,
13:                <span class="ruby-identifier">:conditions</span>     =<span class="ruby-operator">&gt;</span> <span class="ruby-node">&quot;action = '#{action}' AND stock_id = '#{stock_id}'&quot;</span>,
14:                <span class="ruby-identifier">:order</span>          =<span class="ruby-operator">&gt;</span> <span class="ruby-value str">&quot;created_at asc, price desc&quot;</span>)
15:           <span class="ruby-keyword kw">end</span>
16:           
17:         <span class="ruby-keyword kw">end</span>
</pre>
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      <h3 class="section-bar">Protected Instance methods</h3>

      <div id="method-M000064" class="method-detail">
        <a name="M000064"></a>

        <div class="method-heading">
          <a href="#M000064" class="method-signature">
          <span class="method-name">validate</span><span class="method-args">()</span>
          </a>
        </div>
      
        <div class="method-description">
          <p><a class="source-toggle" href="#"
            onclick="toggleCode('M000064-source');return false;">[Source]</a></p>
          <div class="method-source-code" id="M000064-source">
<pre>
    <span class="ruby-comment cmt"># File app/models/trigger.rb, line 19</span>
19:         <span class="ruby-keyword kw">def</span> <span class="ruby-identifier">validate</span>
20:           <span class="ruby-identifier">errors</span>.<span class="ruby-identifier">add</span>(<span class="ruby-identifier">:quantity</span>, <span class="ruby-value str">&quot;should be positive&quot;</span>) <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">quantity</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">quantity</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span><span class="ruby-value">.0</span>
21:           <span class="ruby-identifier">errors</span>.<span class="ruby-identifier">add</span>(<span class="ruby-identifier">:price</span>, <span class="ruby-value str">&quot;should be positive&quot;</span>) <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">price</span>.<span class="ruby-identifier">nil?</span> <span class="ruby-operator">||</span> <span class="ruby-identifier">price</span> <span class="ruby-operator">&gt;</span> <span class="ruby-value">0</span><span class="ruby-value">.0</span>
22:         <span class="ruby-keyword kw">end</span>
</pre>
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